As the oldest UK bookmaker, William Hill has been at the forefront of horse racing betting for decades. We know the Sport of Kings inside out and invite you to. RaceBets is the only online bookmaker dedicated to horse racing betting. Bet on races from 40 countries. Live streams & % deposit bonus for new. Horse Racing betting & latest Horse Racing odds. No. Horse, Form, Weight, Price. -, Bold Kingston, -, -, 10/3 In Bet Slip Susp. -, Great Moghul, -, -, 10/3 In Bet.